<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title></title>
    <!-- Bootstrap -->
    <link rel="stylesheet" href="css/bootstrap.min.css" />
    <style>
        .mytop {
            background: #8c8c8c;
            padding: 50px 0;
        }

        .mytop h1 {
            font-size: 60px;
        }

        .mymian {
            padding: 30px 0;
        }
    </style>

    <!-- 引入jQuery -->
    <script type="text/javascript" src="js/jquery-3.3.1.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
</head>
<body>
<nav class="navbar-inverse" role="navigation">
    <div class="container-fluid">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle collapse" data-toggle="collapse"
                    data-target="#bs-example-navbar-collapse-1">
                <span class="sr-only"> Toggle navigation</span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
                <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">Project name</a>
        </div>
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav navbar-right">
                <li>
                    <input type="email" placeholder="Emall"/>
                </li>
                <li>&nbsp;</li>
                <li>
                    <input type="passwordp" placeholder="passwordp"/>
                </li>
                <li>
                    <button type="submit" c style="background-color: #5e5e5e"> Sign in</button>
                </li>
            </ul>
        </div>
    </div>
</nav>
<div class="mytop">
    <div class="container">
        <h1>Hello, world!</h1>
        <p class="lead">
            This is a template for a simple marketing or informational website. It includes a large callout called a
            jumbotron and three supporting pieces of content. Use it as a starting point to create something more
            unique.Hello, world!
            This is a template for a simple marketing or informational website. It includes a large callout called a
            jumbotron and three supporting pieces of content. Use it as a starting point to create something more
            unique.</p>
        <p><a href="#" class="btn btn-primary btn-lg">lear more>></a></p>
    </div>
</div>
<div class="mymian">
    <div class="container">
        <div class="col-md-4 col-sm-6 col-xs-12">
            <h2>Heading</h2>
            <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris
                condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis
                euismod. Donec sed odio dui.</p>
            <p><a href="#" class="btn btn-default">lear more>></a></p>
        </div>
        <div class="col-md-4 col-sm-6 col-xs-12">
            <h2>Heading</h2>
            <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris
                condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis
                euismod. Donec sed odio dui.</p>
            <p><a href="#" class="btn btn-default">lear more>></a></p>
        </div>
        <div class="col-md-4 col-sm-6 col-xs-12">
            <h2>Heading</h2>
            <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris
                condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis
                euismod. Donec sed odio dui.</p>
            <p><a href="#" class="btn btn-default">lear more>></a></p>
        </div>
    </div>
</div>
</body>
</html>